Evidence map›Paper›PMID 23536846›Full record

ArticlePloS one2013

Evolution of red algal plastid genomes: ancient architectures, introns, horizontal gene transfer, and taxonomic utility of plastid markers.

Jan Janouškovec, Shao-Lun Liu, Patrick T Martone, Wilfrid Carré, Catherine Leblanc, Jonas Collén, Patrick J Keeling

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 151 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Complete chloroplast genome sequence and phylogenetic analysis ofMitochondrial DNA. Part B, Resources · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Complete mitochondrial genome sequence ofMitochondrial DNA. Part B, Resources · 2022
    Article

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Jan JanouškovecDepartment of Botany, University of British Columbia, Vancouver, British Columbia, Canada. janjan.cz@gmail.com
Shao-Lun Liu
Patrick T Martone
Wilfrid Carré
Catherine Leblanc
Jonas Collén
Patrick J Keeling
Sorbonne Université · FRUniversity of British Columbia · CATunghai University · TW

Funding

Canadian Institutes of Health Research MOP-42517
6 · The paper itself

Abstract

Red algae have the most gene-rich plastid genomes known, but despite their evolutionary importance these genomes remain poorly sampled. Here we characterize three complete and one partial plastid genome from a diverse range of florideophytes. By unifying annotations across all available red algal plastid genomes we show they all share a highly compact and slowly-evolving architecture and uniquely rich gene complements. Both chromosome structure and gene content have changed very little during red algal diversification, and suggest that plastid-to nucleus gene transfers have been rare. Despite their ancient character, however, the red algal plastids also contain several unprecedented features, including a group II intron in a tRNA-Met gene that encodes the first example of red algal plastid intron maturase - a feature uniquely shared among florideophytes. We also identify a rare case of a horizontally-acquired proteobacterial operon, and propose this operon may have been recruited for plastid function and potentially replaced a nucleus-encoded plastid-targeted paralogue. Plastid genome phylogenies yield a fully resolved tree and suggest that plastid DNA is a useful tool for resolving red algal relationships. Lastly, we estimate the evolutionary rates among more than 200 plastid genes, and assess their usefulness for species and subspecies taxonomy by comparison to well-established barcoding markers such as cox1 and rbcL. Overall, these data demonstrates that red algal plastid genomes are easily obtainable using high-throughput sequencing of total genomic DNA, interesting from evolutionary perspectives, and promising in resolving red algal relationships at evolutionarily-deep and species/subspecies levels.

Indexed as

Evolution, MolecularGenome, PlastidAmino Acid SequenceDNA Barcoding, TaxonomicEndoribonucleasesGene OrderGenes, PlantGenetic MarkersGene Transfer, HorizontalIntronsMolecular Sequence DataNucleic Acid ConformationNucleotidyltransferasesOperonPhylogenyRhodophytaEndoribonucleasesGenetic MarkersmRNA maturaseNucleotidyltransferasesRNA, Transfer

Identifiers

PMID23536846
PMCPMC3607583
OpenAlexW2082724614

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.